Patent US718916A successfully refreshed from Google Patents.
US718916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined brake and friction operating mechanism.
Assignee: Lidgerwood Manufacturing Co
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Filing: 1901-03-06
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Granted: 1903-01-20
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Expires: 1921-03-06
Abstract
No abstract record available.
Inventors
- 👤 Harry N Covell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:03
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-01-19 | 1906-07-21 | 1907-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-01-19 | 1910-07-21 | 1911-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-01-19 | 1914-07-21 | 1915-01-20 | $7700.00 | Window Closed / Lapsed |